AS D-100-199-AS 100-Gal 199,000 BTU Gas Water Heater
$6,590.00 on Amazon.com (as of October 17, 2026, 11:40 AM EST) View details ↗
The **American Standard D-100-199-AS** is a heavy-duty commercial natural gas water heater engineered for high-demand applications, delivering **100 gallons of hot water at 199,000 BTU** with superior energy efficiency. Built for industrial, hospitality, and multi-family use—including hospitals, restaurants, and laundromats—this unit combines rugged construction with advanced corrosion protection to ensure long-term reliability.
Key features include a **Dura Glas®-lined tank** fired at **1,600°F** for maximum resistance to corrosion, **four anode rods** to extend tank life, and **non-CFC foam insulation** for optimized heat retention. The **motorized flue damper** reduces standby energy costs, while **CSA compliance** and **300 psi test pressure/150 psi working pressure** ratings meet rigorous commercial standards. Ideal for facilities requiring **up to 30 single or 21 double bath units**, this water heater balances performance with fuel efficiency for cost-effective operation.
| Capacity | 100 gallons |
|---|---|
| BTU Input | 199,000 BTU |
| Tank Material | Dura Glas®-lined steel (fired at 1,600°F) |
| Anode Rods | 4 sacrificial anode rods |
| Insulation | Non-CFC foam |
| Pressure Ratings | 300 psi test / 150 psi working |






